Class: Datasets::LIBSVMDatasetList::DescriptionListener

Inherits:
Object
  • Object
show all
Includes:
REXML::StreamListener
Defined in:
lib/datasets/libsvm-dataset-list.rb

Instance Method Summary collapse

Constructor Details

#initialize(abort_tag, description) ⇒ DescriptionListener

Returns a new instance of DescriptionListener.



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# File 'lib/datasets/libsvm-dataset-list.rb', line 240

def initialize(abort_tag, description)
  @abort_tag = abort_tag
  @description = description
  @in_content = false
  @p = nil
end

Instance Method Details

#tag_end(name) ⇒ Object 



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# File 'lib/datasets/libsvm-dataset-list.rb', line 260

def tag_end(name)
  case name
  when "p"
    @description << @p.join(" ")
  end
end

#tag_start(name, attributes) ⇒ Object 



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# File 'lib/datasets/libsvm-dataset-list.rb', line 247

def tag_start(name, attributes)
  case name
  when "p"
    @in_content = true
    @p = []
  when "br"
    @description << @p.join(" ")
    @p = []
  when "hr"
    throw(@abort_tag)
  end
end

#text(data) ⇒ Object 



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# File 'lib/datasets/libsvm-dataset-list.rb', line 267

def text(data)
  return unless @in_content
  content = data.gsub(/[ \t\n]+/, " ").strip
  @p << content unless content.empty?
end